無異曲線計算題 - 考試
By Agatha
at 2013-09-23T22:03
at 2013-09-23T22:03
Table of Contents
考題觀念討論
無異曲線分析
例題:已知 U=XY 且PX=1,PY=1,M=100
當PX由1跌到0.25時,請計算CV=?EV=?CD=?
解:X=M/2PX,Y=M/2PY--->E0(X=50,Y=50),UO=50*50=2500
E1(X=200,Y=50),U1=200*50=10000
Hicks:X=(PY/PX*U)^0.5,X=(PX/PY*U)^0.5--->EH(X=100,Y=25)
CV=50
EV=100
CD=(P0-P1)*X0=(0,25-1)*50=-37.5
請問CV和EV該如何求解?
有什麼公式嗎?
謝謝
--
--
無異曲線分析
例題:已知 U=XY 且PX=1,PY=1,M=100
當PX由1跌到0.25時,請計算CV=?EV=?CD=?
解:X=M/2PX,Y=M/2PY--->E0(X=50,Y=50),UO=50*50=2500
E1(X=200,Y=50),U1=200*50=10000
Hicks:X=(PY/PX*U)^0.5,X=(PX/PY*U)^0.5--->EH(X=100,Y=25)
CV=50
EV=100
CD=(P0-P1)*X0=(0,25-1)*50=-37.5
請問CV和EV該如何求解?
有什麼公式嗎?
謝謝
--
--
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考試
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